EP 0193985 A1 19860910 - System for navigating a free ranging vehicle.
Title (en)
System for navigating a free ranging vehicle.
Title (de)
Navigationssystem für ein nicht an eine Bahn gebundenes Fahrzeug.
Title (fr)
Système de navigation pour un véhicule qui n'est pas lié à une trajectoire.
Publication
Application
Priority
NL 8500529 A 19850225
Abstract (en)
System for navigating a free ranging vehicle on a surface comprising means for detecting the position of the vehicle on the surface and to determine and/or correct the path to be followed, said surface carrying a grid of passive marker elements and the vehicle being provided with detectors for detecting same.
IPC 1-7
IPC 8 full level
G01C 21/00 (2006.01); G01C 21/04 (2006.01); G05D 1/02 (2006.01)
CPC (source: EP US)
G05D 1/0234 (2013.01 - EP US); G05D 1/0261 (2013.01 - EP US); G05D 1/0272 (2013.01 - EP US); G05D 1/028 (2013.01 - EP US)
Citation (search report)
- [Y] GB 1150029 A 19690430 - INT HARVESTER CANADA [GB]
- [Y] NL 7416427 A 19750624 - WALTER KREMNITZ
- [YD] DE 2910490 A1 19791115 - AGENCY IND SCIENCE TECHN
- [Y] US 3037575 A 19620605 - QUINN CLARK E
- [Y] PATENTS ABSTRACTS OF JAPAN, vol. 8, no. 157 (P-288) [1594], 20th July 1984; & JP - A - 59 55 513 (TSUBAKIMOTO CHAIN K.K.) 30-03-1984
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI LU NL SE
DOCDB simple family (publication)
EP 0193985 A1 19860910; EP 0193985 B1 19910508; AT E63394 T1 19910515; AU 5379186 A 19860828; AU 587229 B2 19890810; CA 1276264 C 19901113; DE 3679088 D1 19910613; HK 42293 A 19930507; JP 2609846 B2 19970514; JP S61196307 A 19860830; NL 8500529 A 19860916; US 4847773 A 19890711
DOCDB simple family (application)
EP 86200257 A 19860219; AT 86200257 T 19860219; AU 5379186 A 19860220; CA 502358 A 19860220; DE 3679088 T 19860219; HK 42293 A 19930429; JP 4013686 A 19860224; NL 8500529 A 19850225; US 83151086 A 19860221